3

时频分析的其他应用,一阶时间矩的计算,也可近似计时频曲线(other application of time-frequency and one time moment distribution)

QAM is quadrature amplitue modulation...in wireless communication...this code is used to control the exceeding power of some mobile users..

it has different sources

此示意程序用DWT实现二维小波变换 1.调原始图像矩阵load wbarb 2.进行二维小波分解l=wfilters( db10 , l ) 3.分解结果显示figure(1) (This indicated procedures used to achieve two-dimensional wavelet transform DWT 1. Emphasized the original image matrix load wbarb 2. For two-dimensional wavelet decomposition l = wfilters (' db10' , ' l' ) 3. Decomposition results figure (1) )

说明：  用来计算固有模态函数（IMF）瞬时频率及振幅包络的代码(The function FA computes a frequency and amplitude of data(n,k), where n specifies the length of time series, and k is the number of IMFs. )

严恭敏博士后研究工作报告——捷联惯导系统动基座初始对准及其它相关问题研究报告 内容包括：大失准角下捷联惯导系统动基座初始对准，激光陀螺整周期采样对姿态解算的影响极其修正方法。SINS内杆臂效应分析与补偿，圆锥误差补偿。(Yan Gong Min postdoctoral research report- Moving Base SINS initial alignment study and other related issues Content includes: Large Misalignment under SINS Moving Base initial alignment, laser gyro effect on the attitude of the entire sampling period solver extremely correction method. SINS inner lever arm effect analysis and compensation, cone error compensation.)

m序列带有白噪声干扰的的脉冲系统系统自相关函数误差分析(pulse system,M sequence, white disturbance)

求解椭圆型方程的matlab程序 李荣华版(Matlab program Ronghua version of solving elliptic equations)

matlab 源码 多目标遗传算法 matlab 源码 多目标遗传算法(the matlab source multi-objective genetic algorithm matlab source multi-objective genetic algorithm)

qpsk信号瑞利信道的仿真程序还有搞死的有ber(qpsk signal Rayleigh channel simulation program has also Gaosi ber)